4.0.0 com.mathlearning math-learning-app 1.0.0 jar 数学学习软件 小初高数学学习系统 11 11 UTF-8 com.google.code.gson gson 2.10.1 com.sun.mail javax.mail 1.6.2 javax.activation activation 1.1.1 src org.apache.maven.plugins maven-compiler-plugin 3.11.0 11 11 org.apache.maven.plugins maven-jar-plugin 3.3.0 ui.MathLearningApp org.codehaus.mojo exec-maven-plugin 3.1.0 ui.MathLearningApp